docs: def _create_security_group(self, ingress):
          """Send a POST to spinnaker to create a new security group.
  
          Returns:
              boolean: True if created successfully
  
          """
          template_kwargs = {
              'app': self.app_name,
              'env': self.env,
              'region': self.region,
              'vpc': get_vpc_id(self.env, self.region),
              'description': self.properties['security_group']['description'],
              'ingress': ingress,
          }
  
          secgroup_json = get_template(
              template_file='infrastructure/securitygroup_data.json.j2', formats=self.generated, **template_kwargs)
  
          wait_for_task(secgroup_json)
          return True